body,p,br,hr,h1,h2,h3,h4,h5,h6,ul,li,ol,dl,dt,dd,input,img,form,table,fieldset,legend{margin:0;padding:0;}
ul,li,ol,dl,dt,dd{list-style:none;}
a{text-decoration:none;color:black;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
img{border:none;}
body,html{height:100%;font-size:12px;font-family:"微软雅黑";}
.clear:after{content:"";display:block;clear:both;}
.hidden{width:100px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}